ROTRONIC CF3-W-EU - Manual (Page 2)

Dokument
IMA 201 Rev
2 Page
2 (4)
Electrical connections
The power supply has to be connected to and
. is considered as system
ground. The same ground reference has to be used for the CF3-W-EU unit and for the
DDC/signal receiver.
PLEASE NOTE!
The same ground reference has to be used for the CF3-W-
EU
unit and for the control system!
Terminal Function Electrical data Remarks
Standard settings
Remarks
Settings of
this sensor
Power (+)
Power
ground (-)
24 VAC/DC+
(+-20%), 2W
24 VAC/DC-
System voltage
reference
Out(1)
Out(2)
Analogue
output 1 (+)
Analogue
output 2 (+)
0-10 VDC
2,0-10,0 VDC or
4,0-20,0 mA
0,9-1,6 VDC or
1.5-2,5 mA
0 VDC or 0mA
0-2000 ppm CO
2
0-2000 ppm CO
2
Status = ERROR
Status = NOT READY
Table I. Connections of the main terminal of CF3-W-EU
Figure 2. PCB with jumper to configure OUT2 for current output 4-20mA or voltage output 2-
10VDC
~
+
~
+
Option display
+
~